# N355SW: 1991 Boeing 737-3H4

- Status: Valid registration
- Airframe: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (registry code 138447K, 149 seats)
- Engine: [CFM International CFM56 series](https://openairdocs.org/engine/cfm-international-cfm56-series) (registry code 13802)
- Serial number: 25250
- Year built: 1991
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: August 6, 1991
- Certificate issued: August 12, 1991
- Expires: February 29, 2028
- Mode S code: A3F905
- Registered owner: [Southwest Airlines Co](https://openairdocs.org/faa-owner/SOUTHWEST%20AIRLINES%20CO)
- Location: [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas)
- Owner type: Corporation
- Owner's area on the map: 32.8326° N, 96.8491° W: Placed by OpenAirDocs at the center of ZIP code 75235, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=355SW
- Page: https://openairdocs.org/aircraft/N355SW

From the FAA registry file of October 22, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every CFM International CFM56 model are included.

## ADs that may apply (OpenAirDocs): 55 in force

### Matched by airframe (Boeing 737-3H4)

None in force.

### Matched by engine (CFM International CFM56 series)

- [AD 2023-05-05](https://openairdocs.org/ad/2023-05-05): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 98 more. Effective May 10, 2023
- [AD 2022-02-03](https://openairdocs.org/ad/2022-02-03): Turbine Engine Accessory Drive · CFM International CFM56-3, CFM56-3B, CFM56-3C and 34 more. Effective Mar 22, 2022
- [AD 2021-16-08](https://openairdocs.org/ad/2021-16-08): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 55 more. Effective Sep 28, 2021
- [AD 2018-26-01](https://openairdocs.org/ad/2018-26-01): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jan 10, 2019
- [AD 2018-09-51](https://openairdocs.org/ad/2018-09-51): Engine · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 7, 2018
- [AD 2017-14-08](https://openairdocs.org/ad/2017-14-08): Turbine Engine Compressor Section · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Aug 18, 2017
- [AD 2017-05-09](https://openairdocs.org/ad/2017-05-09): Accessory Gearboxes · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 33 more. Effective Apr 13, 2017
- [AD 2016-14-10](https://openairdocs.org/ad/2016-14-10): High-pressure turbine (HPT) disks · CFM International CFM56-3, CFM56-3B and CFM56-3C with STC SE00034EN. Effective Aug 9, 2016
- [AD 2016-02-04](https://openairdocs.org/ad/2016-02-04): Turbine rear frames (TRFs) · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 33 more. Effective Mar 1, 2016
- [AD 2015-18-04](https://openairdocs.org/ad/2015-18-04): 73-tooth gearshaft located in the engine accessory gearbox (AGB) · CFM International CFM56-3, CFM56-7B20, CFM56-7B20/2 and 47 more. Effective Oct 20, 2015
- [AD 2015-04-02](https://openairdocs.org/ad/2015-04-02): Dual engine thrust instability event · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Mar 31, 2015
- [AD 2013-14-06](https://openairdocs.org/ad/2013-14-06): Hydro-mechanical unit (HMU) fuel control · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 34 more. Effective Sep 3, 2013
- [AD 2012-02-03](https://openairdocs.org/ad/2012-02-03): Engine · CFM International CFM56-5B1/3, CFM56-5B2/3, CFM56-5B3/3 and 8 more. Effective Mar 15, 2012
- [AD 2010-13-09](https://openairdocs.org/ad/2010-13-09): Stage 3 low-pressure turbine (LPT) · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 88 more. Effective Jul 26, 2010
- [AD 2010-12-03](https://openairdocs.org/ad/2010-12-03): Fan blades · CFM International CFM56-3 and CFM56-3B. Effective Jul 13, 2010
- [AD 2010-09-14](https://openairdocs.org/ad/2010-09-14): Exhaust gas temperature (EGT) · CFM International CFM56-5B1/2P, CFM56-5B1/P, CFM56-5B2/2P and 16 more. Effective Jun 8, 2010
- [AD 2010-01-05](https://openairdocs.org/ad/2010-01-05): LP turbine rear frames · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 25 more. Effective Feb 18, 2010
- [AD 2009-18-01](https://openairdocs.org/ad/2009-18-01): LP turbine rear frames · CFM International CFM56-5B1/3, CFM56-5B1/P, CFM56-5B2/3 and 19 more. Effective Oct 1, 2009
- [AD 2009-11-02](https://openairdocs.org/ad/2009-11-02): HPC 4-9 spools · CFM International CFM56-2, CFM56-2A, CFM56-2B and 109 more. Effective Jun 23, 2009
- [AD 2008-03-09](https://openairdocs.org/ad/2008-03-09): Low pressure turbine rear frames (TRFs) · CFM International CFM56-7B18, CFM56-7B20, CFM56-7B22 and 10 more. Effective Mar 10, 2008
- [AD 2007-24-04](https://openairdocs.org/ad/2007-24-04): Low pressure turbine (LPT) · CFM International CFM56-5C4/1. Effective Dec 6, 2007
- [AD 2007-03-15](https://openairdocs.org/ad/2007-03-15): Exhaust gas temperature (EGT) harness · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 34 more. Effective Mar 19, 2007
- [AD 2006-26-01](https://openairdocs.org/ad/2006-26-01): Fuel filters · CFM International CFM56-2, CFM56-2A, CFM56-2B and 93 more. Effective Jan 3, 2007
- [AD 2005-10-05](https://openairdocs.org/ad/2005-10-05): Air turbine starters · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 50 more. Effective Jun 14, 2005
- [AD 97-09-02 R3](https://openairdocs.org/ad/97-09-02-R3): High pressure turbine rotor (HPTR) front shafts · CFM International CFM56-5C2, CFM56-5C3/G and CFM56-5C4. Effective Oct 14, 2004
- [AD 2004-10-13](https://openairdocs.org/ad/2004-10-13): Service main fuel pumps · CFM International CFM56-3, CFM56-5, CFM56-5-A1/F and 4 more. Effective Jun 24, 2004
- [AD 2002-22-12](https://openairdocs.org/ad/2002-22-12): Titeflex hoses · BAE Systems ATP, Avro 146-RJ100A, Avro 146-RJ70A and 122 more. Effective Dec 13, 2002
- [AD 2002-16-18](https://openairdocs.org/ad/2002-16-18): Low pressure turbine (LPT) nozzle segments · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 33 more. Effective Sep 18, 2002
- [AD 2002-13-03](https://openairdocs.org/ad/2002-13-03): Turbofan Engines · CFM International CFM56-2, CFM56-2A, CFM56-2B and 55 more. Effective Aug 1, 2002
- [AD 2002-02-13](https://openairdocs.org/ad/2002-02-13): Magnetic Drain Plug · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 33 more. Effective Mar 21, 2002
- [AD 2001-11-05](https://openairdocs.org/ad/2001-11-05): No. 4 Bearings · CFM International CFM56-2, CFM56-2B, CFM56-3 and 45 more. Effective Jun 11, 2001
- [AD 2001-09-17](https://openairdocs.org/ad/2001-09-17): Fuel Manifold and CJ9L Harness · CFM International CFM56-5C2, CFM56-5C2/4, CFM56-5C2/F and 13 more. Effective May 14, 2001
- [AD 2001-04-06](https://openairdocs.org/ad/2001-04-06): Fan Disk · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Apr 4, 2001
- [AD 2001-02-12](https://openairdocs.org/ad/2001-02-12): On-Wing Torque Inspection · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 11 more. Effective Feb 14, 2001
- [AD 2000-15-01](https://openairdocs.org/ad/2000-15-01): Fuel Leakage · CFM International CFM56-2, CFM56-2A, CFM56-2B and 39 more. Effective Oct 2, 2000
- [AD 2000-05-22](https://openairdocs.org/ad/2000-05-22): CFM International CFM56-2, CFM56-2A, CFM56-2B and 3 more. Effective May 2, 2000
- [AD 99-06-16](https://openairdocs.org/ad/99-06-16): High Pressure Turbine Rotor (HPTR) Front Air Seal · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 3 more. Effective Apr 21, 1999
- [AD 98-21-23](https://openairdocs.org/ad/98-21-23): Electronic Engine Control · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Nov 2, 1998
- [AD 98-19-20](https://openairdocs.org/ad/98-19-20): Hydromechanical Unit · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 7 more. Effective Oct 7, 1998
- [AD 98-14-51](https://openairdocs.org/ad/98-14-51): Accessory Gearbox · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Oct 1, 1998
- [AD 98-19-10](https://openairdocs.org/ad/98-19-10): Accessory Gearbox · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Sep 28, 1998
- [AD 98-12-32](https://openairdocs.org/ad/98-12-32): High Pressure Turbine Rotor Disks · CFM International CFM56-2, CFM56-2A, CFM56-2B and 3 more. Effective Jul 20, 1998
- [AD 98-10-11](https://openairdocs.org/ad/98-10-11): Accessory Gearbox · CFM International CFM56-3, CFM56-3B, CFM56-3C and 31 more. Effective Jun 3, 1998
- [AD 98-07-02](https://openairdocs.org/ad/98-07-02): Air/oil Seal · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Mar 30, 1998
- [AD 98-02-04](https://openairdocs.org/ad/98-02-04): Low Pressure Turbine Case · CFM International CFM56-5B1/2P, CFM56-5B2/2P, CFM56-5B3/2P and 1 more. Effective Mar 23, 1998
- [AD 89-23-06 R1](https://openairdocs.org/ad/89-23-06-R1): Magnetic Chip Detector · CFM International CFM56-2, CFM56-2A, CFM56-3 and 8 more. Effective Jan 28, 1998
- [AD 97-08-01](https://openairdocs.org/ad/97-08-01): Fan Disks · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Jun 23, 1997
- [AD 97-06-01](https://openairdocs.org/ad/97-06-01): High Pressure Compressor Rotor (HPCR) Stage 1-2 Spool · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 28 more. Effective Jun 3, 1997
- [AD 97-05-13](https://openairdocs.org/ad/97-05-13): Air Turbine Engine Starter · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 3 more. Effective Jun 3, 1997
- [AD 96-25-11](https://openairdocs.org/ad/96-25-11): Redesigned Fan Blades · CFM International CFM56-3B and CFM56-3C. Effective Jan 29, 1997

### Historical (superseded or no longer in force)

- [AD 2021-10-09](https://openairdocs.org/ad/2021-10-09) (historical): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 82 more. Effective Jun 24, 2021
- [AD 2019-12-05](https://openairdocs.org/ad/2019-12-05) (historical): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 39 more. Effective Jul 5, 2019
- [AD 2018-18-01](https://openairdocs.org/ad/2018-18-01) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Oct 16, 2018
- [AD 2018-10-11](https://openairdocs.org/ad/2018-10-11) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 1, 2018
- [AD 2018-09-10](https://openairdocs.org/ad/2018-09-10) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective May 14, 2018
- [AD 2013-26-01](https://openairdocs.org/ad/2013-26-01) (historical): Oil dynamic seal assembly · CFM International CFM56-3, CFM56-3B, CFM56-3C and 52 more. Effective Feb 3, 2014
- [AD 2013-02-02](https://openairdocs.org/ad/2013-02-02) (historical): High-pressure turbine (HPT) disks · CFM International CFM56-3, CFM56-3B and CFM56-3C with STC SE00034EN. Effective Jan 28, 2013
- [AD 2009-01-01](https://openairdocs.org/ad/2009-01-01) (historical): Exhaust gas temperature (EGT) · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 22 more. Effective Dec 31, 2008
- [AD 97-09-02 R2](https://openairdocs.org/ad/97-09-02-R2) (historical): Low pressure turbine rotor (LPTR) · CFM International CFM56-5C2, CFM56-5C2/4, CFM56-5C2/F and 9 more. Effective Apr 29, 2003
- [AD 2003-02-04](https://openairdocs.org/ad/2003-02-04) (historical): Exhaust gas temperature (EGT) · CFM International CFM56-5 Series (all). Effective Feb 27, 2003
- [AD 97-09-02 R1](https://openairdocs.org/ad/97-09-02-R1) (historical): High Pressure Turbine rotor (HPTR) front shaft · CFM International CFM56-5C2/G, CFM56-5C2/G4, CFM56-5C3/G and 3 more. Effective Sep 24, 2002
- [AD 2001-17-14](https://openairdocs.org/ad/2001-17-14) (historical): LPT Conical Supports · CFM International CFM56-5C4/1. Effective Sep 7, 2001
- [AD 2001-08-51](https://openairdocs.org/ad/2001-08-51) (historical): Fuel leakage · CFM International CFM56-5 Series (all)
- [AD 2000-12-01](https://openairdocs.org/ad/2000-12-01) (historical): Critical Life-Limited Parts · CFM International CFM56-2, CFM56-2A, CFM56-2B and 54 more. Effective Dec 11, 2000
- [AD 99-08-16](https://openairdocs.org/ad/99-08-16) (historical): CFM International CFM56-2, CFM56-2A, CFM56-2B and 3 more. Effective May 13, 1999
- [AD 97-09-02](https://openairdocs.org/ad/97-09-02) (historical): High/Low Pressure Turbine Rotor · CFM International CFM56-5C2/G, CFM56-5C2/G4, CFM56-5C3/G and 3 more. Effective Jun 30, 1997

All 71: https://openairdocs.org/aircraft/N355SW/ads.md

## Information bulletins (advisory) (4 in force)

- [SAIB NE-08-17R3](https://openairdocs.org/saib/NE-08-17R3): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued May 28, 2014
- [SAIB NE-13-33R2](https://openairdocs.org/saib/NE-13-33R2): Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle Vanes. Issued Jan 28, 2014
- [SAIB NE-12-29](https://openairdocs.org/saib/NE-12-29): Engine Fuel Distribution  CFM56-5B LPTACC Fuel Manifold. Issued Apr 27, 2012
- [SAIB NE-06-02](https://openairdocs.org/saib/NE-06-02): . Issued Oct 18, 2005
- [SAIB NE-13-33R1](https://openairdocs.org/saib/NE-13-33R1) (historical): Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle Vanes. Issued Jun 24, 2013
- [SAIB NE-13-33](https://openairdocs.org/saib/NE-13-33) (historical): Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle Vanes. Issued May 13, 2013
- [SAIB NE-08-17R2](https://openairdocs.org/saib/NE-08-17R2) (historical): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued Mar 7, 2011
- [SAIB NE-08-17R1](https://openairdocs.org/saib/NE-08-17R1) (historical): Propulsion Technology LLC Unapproved Repair. Issued May 22, 2008
- [SAIB NE-08-17](https://openairdocs.org/saib/NE-08-17) (historical): Propulsion Technologies International Unapproved Repair. Issued May 14, 2008

## NTSB investigations

None matched to N355SW.

## FAA accident and incident reports

None matched to N355SW.

## Service difficulty reports (375, newest 50)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR SWAA2016033050423](https://openairdocs.org/sdr/SWAA2016033050423), Mar 28, 2016: GLOWSTRIP. WORN. RIGHT PHOTO LUMINESCENT STRIP WORN AT ROW 6. R & R STRIP IAW AMM.
- [SDR SWAA2016021949225](https://openairdocs.org/sdr/SWAA2016021949225), Feb 18, 2016: LIGHT. INOPERATIVE. L1 EMER LIGHT INOPERATIVE. RELAMPED LIGHT IAW AMM.
- [SDR SWAA2015120446718](https://openairdocs.org/sdr/SWAA2015120446718), Dec 2, 2015: WEDGE. DELAMINATED. LEFT WING LE NR 2 SLAT, OTBD TE WEDGE DELAMINATED ON CORNER. R & R NR 2 SLAT IAW MM.
- [SDR SWAA2015110245537](https://openairdocs.org/sdr/SWAA2015110245537), Oct 28, 2015: SKIN PANEL. DELAMINATED. RIGHT WING NR 6 FLIGHT SPOILER BOARD, UPPER SKIN PANEL DELAMINATED. R & R NR 6 SPOILER IAW AMM.
- [SDR SWAA2015110245538](https://openairdocs.org/sdr/SWAA2015110245538), Oct 28, 2015: SKIN. DELAMINATED. RIGHT WING NR 9 SPOILER BOARD, UPPER SKIN PANEL DELAMINATED. R & R SPOILER IAW MM.
- [SDR SWAA2015070841508](https://openairdocs.org/sdr/SWAA2015070841508), Jun 26, 2015: SKIN. CRACKED. SKIN CRACKED BETWEEN BS 375.75 - 376.50, STRINGER 8L. REPAIRED SKIN IAW EA.
- [SDR SWAA2015070841477](https://openairdocs.org/sdr/SWAA2015070841477), Jun 26, 2015: SKIN. CRACKED. SKIN CRACKED AT BS 362, STRINGER 1L. REPAIRED SKIN IAW SRM.
- [SDR SWAA2015062240997](https://openairdocs.org/sdr/SWAA2015062240997), Jun 18, 2015: SLIDE. LOOSE. L1 DOOR SLIDE LOOSE. SECURED SLIDE IAW MT.
- [SDR SWAA2015052840113](https://openairdocs.org/sdr/SWAA2015052840113), May 27, 2015: SLIDE. OUT OF POSITION. R1 DOOR EMER EVAC SLIDE GIRT BAR AFT HOLD CLAMP OUT OF POSITION. REPOSITIONED SLIDE IAW SIP.
- [SDR SWAA2015042438907](https://openairdocs.org/sdr/SWAA2015042438907), Apr 21, 2015: LIGHT. INOPERATIVE. RIGHT EMER EXIT SIDE WALL LIGHT INOPERATIVE. RELAMPED LIGHT IAW MM.
- [SDR SWAA2015041338390](https://openairdocs.org/sdr/SWAA2015041338390), Apr 11, 2015: BRACKET. BROKEN. R2 DOOR EMER EVAC SLIDE GIRT BAR CLAMSHELL BRACKET BROKEN. R & R BRACKET IAW MT.
- [SDR SWAA2015032637848](https://openairdocs.org/sdr/SWAA2015032637848), Mar 20, 2015: FITTING. CORRODED. RIGHT WING MID SPAR FITTING CORRODED. R & R FITTING IAW SRM.
- [SDR SWAA2015012636025](https://openairdocs.org/sdr/SWAA2015012636025), Jan 23, 2015: SIGN. LOOSE. RIGHT EMER EXIT SIGN ABOVE OVERWING DOOR LOOSE. SECURED SIGN IAW SIP.
- [SDR SWAA2014120534712](https://openairdocs.org/sdr/SWAA2014120534712), Dec 2, 2014: LENS. MISSING. LEFT EMER EXIT BULLNOSE LIGHT LENS MISSING AT ROW 6. INSTALLED LENS IAW AMM.
- [SDR SWAA2014100232533](https://openairdocs.org/sdr/SWAA2014100232533), Oct 1, 2014: BRACKET. CRACKED. FRAME BRACKET CRACKED AT BS 328 LBL 6. REPAIRED BRACKET IAW SRM & DWG.
- [SDR SWAA2014093032446](https://openairdocs.org/sdr/SWAA2014093032446), Sep 19, 2014: SKIN SPLICE. CRACKED. TAIL CONE, APU EXHAUST AFT MOUNTING RING AT 9 O'CLOCK POSITION INTERIOR SKIN SPLICE CRACKED. R & R SKIN SPLICE IAW SRM & DWG.
- [SDR SWAA2014093032445](https://openairdocs.org/sdr/SWAA2014093032445), Sep 19, 2014: SKIN SPLICE. CRACKED. TAIL CONE, APU EXHAUST AFT MOUNTING RING AT 3 O'CLOCK POSITION INTERIOR SKIN SPLICE CRACKED. R & R SKIN SPLICE IAW SRM & DWG.
- [SDR SWAA2014093032444](https://openairdocs.org/sdr/SWAA2014093032444), Sep 18, 2014: LENS. BROKEN. LEFT NR 6 STOW BIN LOWER BULLNOSE EMER LIGHT LENS BROKEN. R & R LENS IAW AMM.
- [SDR SWAA2014092232159](https://openairdocs.org/sdr/SWAA2014092232159), Sep 18, 2014: ANGLE. CRACKED. ANGLE CRACKED AT BS 328 LBL 46. R & R ANGLE IAW DWG & SRM.
- [SDR SWAA2014093032443](https://openairdocs.org/sdr/SWAA2014093032443), Sep 16, 2014: PLATE. CRACKED. R1 DOOR EMER EXIT SIDEWALL LIGHT MOUNT PLATE CRACKED. R & R LIGHT ASSEMBLY IAW AMM.
- [SDR SWAA2014100232532](https://openairdocs.org/sdr/SWAA2014100232532), Sep 10, 2014: BULKHEAD. CORRODED. AFT PRESS BULKHEAD LOWER WEB CORRODED AT BS 1016 RBL 1. REPAIRED WEB IAW EA.
- [SDR SWAA2014091632029](https://openairdocs.org/sdr/SWAA2014091632029), Sep 9, 2014: CREASE BEAM. CORRODED. LEFT CREASE BEAM WEB CORRODED AT BS 788. REPAIRED WEB IAW SRM.
- [SDR SWAA2014091632028](https://openairdocs.org/sdr/SWAA2014091632028), Sep 7, 2014: CREASE BEAM. CORRODED. CREASE BEAM CORRODED BETWEEN BS 947.5 TO 986.5 RBL 54. R & R CREASE BEAM IAW DWG & SRM.
- [SDR SWAA2014100832760](https://openairdocs.org/sdr/SWAA2014100832760), Sep 6, 2014: SHEAR TIE. CRACKED. SHEAR TIE CRACKED AT BS 277 BETWEEN STRINGER 10L TO 11L. R & R SHEAR TIE IAW SRM & DWG.
- [SDR SWAA2014092232160](https://openairdocs.org/sdr/SWAA2014092232160), Sep 6, 2014: ANGLE. CRACKED. ANGLE CRACKED AT BS 328 LBL 46. R & R ANGLE IAW DWG & SRM.
- [SDR SWAA2014092232158](https://openairdocs.org/sdr/SWAA2014092232158), Sep 6, 2014: FITTING. CORRODED. L1 DOOR EMER EVAC SLIDE AFT GIRT BAR FITTING SUPPORT ANGLE CORRODED. R & R FITTING IAW DWG & AMM.
- [SDR SWAA2014091531950](https://openairdocs.org/sdr/SWAA2014091531950), Sep 6, 2014: INTERCOSTAL. CRACKED. FORWARD CABIN FLOOR INTERCOSTAL CRACKED AT BS 344 BL 0. R & R INTERCOSTAL IAW SRM.
- [SDR SWAA2014091531949](https://openairdocs.org/sdr/SWAA2014091531949), Sep 6, 2014: FLOORBEAM. CRACKED. CABIN FWD WET AREA FLOORBEAM UPPER FLANGE ANGLE CRACKED AT BS 328, RBL 24. REPAIRED ANGLE IAW SRM.
- [SDR SWAA2014100232531](https://openairdocs.org/sdr/SWAA2014100232531), Sep 5, 2014: FRAME. CRACKED. FRAME WEB CRACKED AT BS 727D LBL 3 ATTACH FASTENER FOR NR 3 VHF ANTENNA. REPAIRED WEB IAW EA.
- [SDR SWAA2014092532301](https://openairdocs.org/sdr/SWAA2014092532301), Sep 5, 2014: DOOR FRAME. CRACKED. FRAME AT L1 DOOR INNER CHORD CRACKED AT BS 348.2 STRINGER 17L. R & R CHORD IAW EA.
- [SDR SWAA2014092432251](https://openairdocs.org/sdr/SWAA2014092432251), Sep 5, 2014: ANGLE. CRACKED. ANGLE CRACKED AT BS 294.5, STRINGER 11L. R & R ANGLE IAW DWG & SRM.
- [SDR SWAA2014092232155](https://openairdocs.org/sdr/SWAA2014092232155), Sep 5, 2014: CREASE BEAM. CRACKED. L1 DOOR AREA, CREASE BEAM CRACKED AT BS 348.2 AT ATTACH FASTENER HOLE FOR FRAME INNER CHORD. R & R BEAM IAW DWG & SRM.
- [SDR SWAA2014092232157](https://openairdocs.org/sdr/SWAA2014092232157), Sep 5, 2014: ANGLE. CRACKED. ANGLE CRACKED AT BS 348 STRINGER 10L. R & R ANGLE IAW DWG & SRM.
- [SDR SWAA2014092232156](https://openairdocs.org/sdr/SWAA2014092232156), Sep 5, 2014: ATTACH FITTING. CRACKED. ANGLE ATTACH CLIP CRACKED AT BS 348 STRINGER 11L. R & R CLIP IAW SRM & DWG.
- [SDR SWAA2014091531948](https://openairdocs.org/sdr/SWAA2014091531948), Sep 5, 2014: ANGLE. CRACKED. ANGLE CRACKED AT BS 360 STRINGER 11L. R & R ANGLE IAW SRM & DWG.
- [SDR SWAA2014091531935](https://openairdocs.org/sdr/SWAA2014091531935), Sep 5, 2014: FLOOR SUPPORT. CRACKED. FLOOR PANEL SUPPORT ANGLE CRACKED BETWEEN BS 927 TO 947, LBL. R & R ANGLE IAW SRM & DWG.
- [SDR SWAA2014100232530](https://openairdocs.org/sdr/SWAA2014100232530), Sep 4, 2014: BULKHEAD. CRACKED. AFT PRESS BULKHEAD WEB CRACKED AT BS 1016 BL 0. REPAIRED WEB IAW EA.
- [SDR SWAA2014092232154](https://openairdocs.org/sdr/SWAA2014092232154), Sep 4, 2014: ANGLE. CRACKED. RIGHT WING NR 6 FLAP TRACK FAIRING INBD SIDE ANGLE AT CROSS BRACE FWD SIDE CRACKED. R & R ANGLE IAW SRM & DWG.
- [SDR SWAA2014100232529](https://openairdocs.org/sdr/SWAA2014100232529), Sep 3, 2014: FRAME. CRACKED. RIGHT FRAME OTBD CHORD FWD FLANGE CRACKED AT BS 727. REPAIRED CHORD IAW EA.
- [SDR SWAA2014100232528](https://openairdocs.org/sdr/SWAA2014100232528), Sep 3, 2014: FRAME. CRACKED. LEFT STATION 727 FRAME OTBD CHORD FWD FLANGE FWD LOWER HOLE CRACKED. REPAIRED CHORD IAW EA.
- [SDR SWAA2014093032486](https://openairdocs.org/sdr/SWAA2014093032486), Sep 3, 2014: PRESSURE DECK. CRACKED. RIGHT WW PRESS DECK WEB CRACKED AT BS 664 RBL 17. REPAIRED WEB IAW EA.
- [SDR SWAA2014093032458](https://openairdocs.org/sdr/SWAA2014093032458), Sep 3, 2014: PANEL. DELAMINATED. LOWER EXTERNAL FUSELAGE RT MLG FWD FAIRING PANEL AT WHEEL CUT OUT DELAMINATED. REPAIRED PANEL IAW SRM.
- [SDR SWAA2014091832088](https://openairdocs.org/sdr/SWAA2014091832088), Sep 3, 2014: WEDGE. DELAMINATED. LEFT WING NR 2 SLAT TE WEDGE OTBD AFT CORNER DELAMINATED. REPAIRED NR 2 SLAT IAW SRM.
- [SDR SWAA2014091531934](https://openairdocs.org/sdr/SWAA2014091531934), Sep 3, 2014: WEB. CRACKED. LEFT NOSE WW VERTICAL WEB CRACKED AT BS 259. REPAIRED WEB IAW SRM.
- [SDR SWAA2014080130536](https://openairdocs.org/sdr/SWAA2014080130536), Jul 30, 2014: SKIN. WORN. LEFT WING OTBD MID FLAP LEADING WORN. R & R MID FLAP IAW MM.
- [SDR SWAA2014060928812](https://openairdocs.org/sdr/SWAA2014060928812), Jun 4, 2014: GASPER FAN. FAULTY. AIR TURN BACK, CLIMBING THRU 700 MSL SMOKE & FUMES IN THE CABIN. LEVELED OFF AT 11,000 MSL. R & R GASPER FANS ASSEMBLY IAW MM.
- [SDR SWAA2014042127231](https://openairdocs.org/sdr/SWAA2014042127231), Apr 16, 2014: LIGHT. LOOSE. RIGHT EMERGENCY EXIT BULLNOSE LIGHT LOOSE AT ROW 15. R & R LIGHT IAW AMM.
- [SDR SWAA2014022725602](https://openairdocs.org/sdr/SWAA2014022725602), Feb 23, 2014: SLIDE. OUT OF POSITION. R1 DOOR EMERGENCY EVAC SLIDE OUT OF POSITION. REPOSITIONED SLIDE IAW AMM.
- [SDR SWAA2014012724566](https://openairdocs.org/sdr/SWAA2014012724566), Jan 24, 2014: HINGE. BROKEN. RT WING INBD NR 5 SPOILER HINGE BROKEN. R & R SPOILER IAW MM.
- [SDR SWAA2013122623636](https://openairdocs.org/sdr/SWAA2013122623636), Dec 23, 2013: SKIN. CRACKED. LT HORIZONTAL STAB LOWER SURFACE SKIN CRACKED AT REAR SPAR. REPAIRED SKIN IAW SRM.

All 375: https://openairdocs.org/aircraft/N355SW/reports.md

## STCs that may be installed (OpenAirDocs) (7)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the engine (CFM International CFM56 series)

- [STC SE04840NY](https://openairdocs.org/stc/SE04840NY): Installation of HarcoSemco Exhaust Gas Temperature (EGT) Electrical Harnesses in CFM56-7 engine. Kilroy Aviation LLC. Lists CFM56-7B20
- [STC SE03036CH](https://openairdocs.org/stc/SE03036CH): Application of a deep compressive stress layer using a Low Plasticity Burnishing (LPB) process on CFM56-7 Series Engines Stage 1 High Pressure Compressor (HPC) Blade Dovetails in accordance with Delta Air Lines Inc. Drawing No. 72-0396, Revision B, dated November 3, 2011, or later FAA Approved revision. Delta Air Lines Inc. Lists CFM56-7B20
- [STC SE00032EN](https://openairdocs.org/stc/SE00032EN): Installation of Pratt & Whitney (P&W) Global Material Solutions (GMS) CFM56-3 Fan/Booster Module. Pratt & Whitney. Lists CFM56-3
- [STC SE00033EN](https://openairdocs.org/stc/SE00033EN): Installation of Pratt & Whitney (P&W) Global Material Solutions (GMS) CFM56-3 High Pressure Compressor Module. Pratt & Whitney. Lists CFM56-3
- [STC SE00034EN](https://openairdocs.org/stc/SE00034EN): Installation of Pratt & Whitney (P&W) Global Material Solutions (GMS) CFM56-3 High Pressure Turbine Module. Pratt & Whitney. Lists CFM56-3
- [STC SE00035EN](https://openairdocs.org/stc/SE00035EN): Installation of Pratt & Whitney (P&W) Global Material Solutions (GMS) CFM56-3 Low Pressure Turbine Module. Pratt & Whitney. Lists CFM56-3
- [STC SE00822CH](https://openairdocs.org/stc/SE00822CH): Install AeroControlex P/N 2604880-001 variable stator feedback control cable and P/N 2604880-002 variable bleed valve feedback control cable on CFM International engines. AeroControlex Group TransDigm Inc. Lists CFM56-2

## Related

- Other Boeing 737-3H4 aircraft: https://openairdocs.org/model/boeing-737-3h4/aircraft.md
- The CFM International CFM56 series engine: https://openairdocs.org/engine/cfm-international-cfm56-series.md

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